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* Licensed to the Apache Software Foundation (ASF) under one
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* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.aries.blueprint.itests;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import static org.ops4j.pax.exam.CoreOptions.equinox;
import static org.ops4j.pax.exam.CoreOptions.options;
import static org.ops4j.pax.exam.CoreOptions.systemProperty;
import java.util.Hashtable;
import java.util.List;
import org.apache.aries.blueprint.sample.BindingListener;
import org.apache.aries.blueprint.sample.InterfaceA;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.ops4j.pax.exam.Option;
import org.ops4j.pax.exam.junit.JUnit4TestRunner;
import org.osgi.framework.Constants;
import org.osgi.framework.ServiceRegistration;
import org.osgi.service.blueprint.container.BlueprintContainer;
import org.osgi.service.blueprint.container.ServiceUnavailableException;
@RunWith(JUnit4TestRunner.class)
public class TestReferences extends AbstractIntegrationTest {
@Test
public void testUnaryReference() throws Exception {
BlueprintContainer blueprintContainer = getBlueprintContainerForBundle("org.apache.aries.blueprint.sample");
assertNotNull(blueprintContainer);
BindingListener listener = (BindingListener) blueprintContainer.getComponentInstance("bindingListener");
assertNull(listener.getA());
assertNull(listener.getReference());
InterfaceA a = (InterfaceA) blueprintContainer.getComponentInstance("ref2");
try {
a.hello("world");
fail("A ServiceUnavailableException should have been thrown");
} catch (ServiceUnavailableException e) {
// Ignore, expected
}
ServiceRegistration reg1 = bundleContext.registerService(InterfaceA.class.getName(), new InterfaceA() {
public String hello(String msg) {
return "Hello " + msg + "!";
}
}, null);
assertNotNull(listener.getA());
assertNotNull(listener.getReference());
assertEquals("Hello world!", a.hello("world"));
Hashtable props = new Hashtable();
props.put(Constants.SERVICE_RANKING, Integer.valueOf(1));
ServiceRegistration reg2 = bundleContext.registerService(InterfaceA.class.getName(), new InterfaceA() {
public String hello(String msg) {
return "Good morning " + msg + "!";
}
}, props);
assertNotNull(listener.getA());
assertNotNull(listener.getReference());
assertEquals("Hello world!", a.hello("world"));
reg1.unregister();
assertNotNull(listener.getA());
assertNotNull(listener.getReference());
assertEquals("Good morning world!", a.hello("world"));
reg2.unregister();
assertNull(listener.getA());
assertNull(listener.getReference());
try {
a.hello("world");
fail("A ServiceUnavailableException should have been thrown");
} catch (ServiceUnavailableException e) {
// Ignore, expected
}
}
@Test
public void testListReferences() throws Exception {
BlueprintContainer blueprintContainer = getBlueprintContainerForBundle("org.apache.aries.blueprint.sample");
assertNotNull(blueprintContainer);
BindingListener listener = (BindingListener) blueprintContainer.getComponentInstance("listBindingListener");
assertNull(listener.getA());
assertNull(listener.getReference());
List refs = (List) blueprintContainer.getComponentInstance("ref-list");
assertNotNull(refs);
assertTrue(refs.isEmpty());
ServiceRegistration reg1 = bundleContext.registerService(InterfaceA.class.getName(), new InterfaceA() {
public String hello(String msg) {
return "Hello " + msg + "!";
}
}, null);
assertNotNull(listener.getA());
assertNotNull(listener.getReference());
assertEquals(1, refs.size());
InterfaceA a = (InterfaceA) refs.get(0);
assertNotNull(a);
assertEquals("Hello world!", a.hello("world"));
}
@org.ops4j.pax.exam.junit.Configuration
public static Option[] configuration() {
Option[] options = options(
// Log
mavenBundle("org.ops4j.pax.logging", "pax-logging-api"),
mavenBundle("org.ops4j.pax.logging", "pax-logging-service"),
// Felix Config Admin
mavenBundle("org.apache.felix", "org.apache.felix.configadmin"),
// Felix mvn url handler
mavenBundle("org.ops4j.pax.url", "pax-url-mvn"),
// this is how you set the default log level when using pax logging (logProfile)
systemProperty("org.ops4j.pax.logging.DefaultServiceLog.level").value("INFO"),
// Bundles
mavenBundle("org.apache.aries", "org.apache.aries.util"),
mavenBundle("org.apache.aries.blueprint", "org.apache.aries.blueprint"),
mavenBundle("org.apache.aries.blueprint", "org.apache.aries.blueprint.sample"),
mavenBundle("org.osgi", "org.osgi.compendium"),
// org.ops4j.pax.exam.container.def.PaxRunnerOptions.vmOption("-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=5005"),
equinox().version("3.5.0")
);
options = updateOptions(options);
return options;
}
}